638039904

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{229181}}^1$

素因数の和:229223

約数の個数: 48

約数和(自身を含む): 1732615920

約数和(自身を除く): 1094576016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 87, 96, 116, 174, 232, 348, 464, 696, 928, 1392, 2784, 229181, 458362, 687543, 916724, 1375086, 1833448, 2750172, 3666896, 5500344, 6646249, 7333792, 11000688, 13292498, 19938747, 22001376, 26584996, 39877494, 53169992, 79754988, 106339984, 159509976, 212679968, 319019952, 638039904]

約数ペア:

[(1, 638039904), (2, 319019952), (3, 212679968), (4, 159509976), (6, 106339984), (8, 79754988), (12, 53169992), (16, 39877494), (24, 26584996), (29, 22001376), (32, 19938747), (48, 13292498), (58, 11000688), (87, 7333792), (96, 6646249), (116, 5500344), (174, 3666896), (232, 2750172), (348, 1833448), (464, 1375086), (696, 916724), (928, 687543), (1392, 458362), (2784, 229181)]